Radio headband



FIG. 1 is a front perspective view of a radio headband showing our new design, the broken lines being for illustrative purposes only;

FIG. 2 is a rear perspective view thereof, the broken lines being for illustrative purposes only;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a radio headband, substantially as shown and described. 